Cecil WelshFrom the Welsh given name
Seisyll, which was derived from the Roman name
Sextilius, a derivative of
Sextus.
Glynn Welsh, CornishTopographic name for someone who lived in a valley, from Welsh
glyn and Cornish
glin, or a habitational name from a place named with this word.
Gough 1 WelshNickname for a red-haired person, from Welsh
coch "red".
Trevor WelshOriginally from the name of various Welsh towns meaning
"big village", derived from Middle Welsh
tref "village" and
maur "large".
Vaughan WelshFrom Welsh
bychan (mutated to
fychan) meaning
"little". It was a descriptive name to distinguish father from son.